341778436 has 18 divisors (see below), whose sum is σ = 625251662. Its totient is φ = 163458240.

The previous prime is 341778431. The next prime is 341778467. The reversal of 341778436 is 634877143.

It can be written as a sum of positive squares in only one way, i.e., 338560000 + 3218436 = 18400^2 + 1794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 341778392 and 341778401.

It is not an unprimeable number, because it can be changed into a prime (341778431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78645 + ... + 82876.

Almost surely, 2^341778436 is an apocalyptic number.

It is an amenable number.

341778436 is a deficient number, since it is larger than the sum of its proper divisors (283473226).

341778436 is a wasteful number, since it uses less digits than its factorization.

341778436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161571 (or 161546 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 341778436 is about 18487.2506338828. The cubic root of 341778436 is about 699.1680156191.

The spelling of 341778436 in words is "three hundred forty-one million, seven hundred seventy-eight thousand, four hundred thirty-six".