3400378350 has 48 divisors (see below), whose sum is σ = 8438345328. Its totient is φ = 906186240.

The previous prime is 3400378291. The next prime is 3400378367. The reversal of 3400378350 is 538730043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260172 + ... + 272928.

It is an arithmetic number, because the mean of its divisors is an integer number (175798861).

Almost surely, 2^3400378350 is an apocalyptic number.

3400378350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3400378350 is an abundant number, since it is smaller than the sum of its proper divisors (5037966978).

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

3400378350 is a wasteful number, since it uses less digits than its factorization.

3400378350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14549 (or 14544 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 3400378350 is about 58312.7631826858. The cubic root of 3400378350 is about 1503.7503708862.

The spelling of 3400378350 in words is "three billion, four hundred million, three hundred seventy-eight thousand, three hundred fifty".