33700400394 has 8 divisors (see below), whose sum is σ = 67400800800. Its totient is φ = 11233466796.

The previous prime is 33700400387. The next prime is 33700400411. The reversal of 33700400394 is 49300400733.

It is a sphenic number, since it is the product of 3 distinct primes.

33700400394 is an admirable number.

It is a super-2 number, since 2×33700400394² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808366694 + ... + 2808366705.

It is an arithmetic number, because the mean of its divisors is an integer number (8425100100).

Almost surely, 2^33700400394 is an apocalyptic number.

33700400394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33700400394 is a wasteful number, since it uses less digits than its factorization.

33700400394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616733404.

The product of its (nonzero) digits is 27216, while the sum is 33.

The spelling of 33700400394 in words is "thirty-three billion, seven hundred million, four hundred thousand, three hundred ninety-four".