341777940 has 144 divisors (see below), whose sum is σ = 1125218304. Its totient is φ = 77280000.

The previous prime is 341777939. The next prime is 341777941. The reversal of 341777940 is 49777143.

It is an interprime number because it is at equal distance from previous prime (341777939) and next prime (341777941).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 341777892 and 341777901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341777941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296365 + ... + 297515.

It is an arithmetic number, because the mean of its divisors is an integer number (7814016).

Almost surely, 2^341777940 is an apocalyptic number.

341777940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341777940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562609152).

341777940 is an abundant number, since it is smaller than the sum of its proper divisors (783440364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

341777940 is a wasteful number, since it uses less digits than its factorization.

341777940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 341777940 is about 18487.2372192278. The cubic root of 341777940 is about 699.1676774005.

The spelling of 341777940 in words is "three hundred forty-one million, seven hundred seventy-seven thousand, nine hundred forty".