373404402 has 144 divisors (see below), whose sum is σ = 998749440. Its totient is φ = 100324224.

The previous prime is 373404401. The next prime is 373404431. The reversal of 373404402 is 204404373.

It is not an unprimeable number, because it can be changed into a prime (373404401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1602478 + ... + 1602710.

It is an arithmetic number, because the mean of its divisors is an integer number (6935760).

Almost surely, 2^373404402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373404402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499374720).

373404402 is an abundant number, since it is smaller than the sum of its proper divisors (625345038).

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

373404402 is a wasteful number, since it uses less digits than its factorization.

373404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 373404402 is about 19323.6746505420. The cubic root of 373404402 is about 720.1005530860.

Adding to 373404402 its reverse (204404373), we get a palindrome (577808775).

The spelling of 373404402 in words is "three hundred seventy-three million, four hundred four thousand, four hundred two".